Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage |  The sinner | Advanced | 21.25 minutes |
| (Co-op) l4d_airport04_terminal | The sinner | Advanced | 15.56 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm04_barn | The sinner | Normal | 2.42 minutes |
| (Co-op) l4d_farm05_cornfield | The sinner | Normal | 7.71 minutes |
